CSS3实现的波浪效果-css 实现流动的波浪线

![](https://cos.micuu.com/web/markdown/64239f9888b50.png)

```html
<!DOCTYPE html>
<html lang="zh-CN">
	<head>
		<meta charset="utf-8" />
		<title>简单的CSS3波浪效果演示_dowebok</title>
		<style>
			body {
			    margin: 0;
			}
			 
			h1 {
			    font-family: 'Lato', sans-serif;
			    font-weight: 300;
			    letter-spacing: 2px;
			    font-size: 48px;
			}
			p {
			    font-family: 'Lato', sans-serif;
			    letter-spacing: 1px;
			    font-size: 14px;
			    color: #333333;
			}
			 
			.big-bg {
			    position: relative;
			    text-align: center;
			    background: linear-gradient(60deg, rgba(84, 58, 183, 1) 0%, rgba(0, 172, 193, 1) 100%);
			/* 	background: #FFAFBD;  
				background: -webkit-linear-gradient(to right, #ffc3a0, #FFAFBD);  
				background: linear-gradient(to right, #ffc3a0, #FFAFBD); 
			 */
			    color: white;
			}
		
			 
			.inner-header {
			    height: 30vh;
			    width: 100%;
			    margin: 0;
			    padding: 0;
			}
			 
			.flex {
			    /*Flexbox for containers*/
			    display: flex;
			    justify-content: center;
			    align-items: center;
			    text-align: center;
			}
			 
			.waves {
			    position: relative;
			    width: 100%;
			    height: 15vh;
			    margin-bottom: -7px; /*Fix for safari gap*/
			    min-height: 100px;
			    max-height: 150px;
			}
			 
			
			/* Animation */
			 
			.parallax > use {
			    animation: move-forever 25s cubic-bezier(0.55, 0.5, 0.45, 0.5) infinite;
			}
			.parallax > use:nth-child(1) {
			    animation-delay: -2s;
			    animation-duration: 7s;
			}
			.parallax > use:nth-child(2) {
			    animation-delay: -3s;
			    animation-duration: 10s;
			}
			.parallax > use:nth-child(3) {
			    animation-delay: -4s;
			    animation-duration: 13s;
			}
			.parallax > use:nth-child(4) {
			    animation-delay: -5s;
			    animation-duration: 20s;
			}
			@keyframes move-forever {
			    0% {
			        transform: translate3d(-90px, 0, 0);
			    }
			    100% {
			        transform: translate3d(85px, 0, 0);
			    }
			}
			/*Shrinking for mobile*/
			@media (max-width: 768px) {
			    .waves {
			        height: 40px;
			        min-height: 40px;
			    }
			   
			    h1 {
			        font-size: 24px;
			    }
			}
		</style>
	</head>
	<body>
		<div class="big-bg">
			<div class="inner-header flex">
				<h1>简单的 CSS3 波浪效果</h1>
			</div>
			
			<div>
				<svg class="waves" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"
					viewBox="0 24 150 28" preserveAspectRatio="none" shape-rendering="auto">
					<defs>
						<path id="gentle-wave"
							d="M-160 44c30 0 58-18 88-18s 58 18 88 18 58-18 88-18 58 18 88 18 v44h-352z" />
					</defs>
					<g class="parallax">
						<use xlink:href="#gentle-wave" x="48" y="0" fill="rgba(255,255,255,0.7" />
						<use xlink:href="#gentle-wave" x="48" y="3" fill="rgba(255,255,255,0.5)" />
						<use xlink:href="#gentle-wave" x="48" y="5" fill="rgba(255,255,255,0.3)" />
						<use xlink:href="#gentle-wave" x="48" y="7" fill="#fff" />
					</g>
				</svg>
			</div>
		</div>
 
 
	</body>
</html>
```

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